Add testcase for testing signup get_initialmethod

allauth/account/tests/test_signup.py

@@ -315,3 +315,16 @@ def test_django_password_validation(self):
                 "password1",
                 ["This password is too short. It must contain at least 9 characters."],
             )
+
+    def test_get_initial_with_valid_email(self):
+        """Test that the email field is populated with a valid email."""
+        request = RequestFactory().get("/signup/[email protected]")
+        from allauth.account.views import signup
+
+        SessionMiddleware(lambda request: None).process_request(request)
+        request.user = AnonymousUser()
+        view = signup(request)
+        view.request = request
+        self.assertEqual(
+            view.context_data["view"].get_initial()["email"], "[email protected]"
+        )